Diagnostic Interrupt - Siemens SIMATIC S7-300 Manual
Fm 354 servo drive positioning module
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- Manual (676 pages) ,
- Reference manual (574 pages) ,
- Installation and operating manual (356 pages)
Table of Contents
Significance of the
The status and error displays are explained in the order in which they are ar-
status and error
ranged on the FM 354.
displays
Table 11-3
Status and error displays
Display
Significance
SF (red)
Group errors
LED-ON
5 V DC (green)
Power supply
switched on
DIAG (yellow)
Diagnostics
LED-ON
LED-blinking
FM 354 Servo Drive Positioning Module
Explanations
This LED indicates an error condition in the FM 354.
Diagnostic interrupt (internal error, external error or external channel error)
To eliminate the error see Error List, Table 11-4.
This LED indicates that the hardware is ready for operation.
If not illuminated, this may indicate one of the following conditions:
Your line voltage is not OK.
Load current supply is faulty.
Module is incorrectly connected.
Your control circuit is configured incorrectly (sum of rated and start-
ing currents is too great), or
The module is faulty.
This LED indicates the various diagnostic conditions.
Diagnostic interrupt (external error or external channel error).
To eliminate the error see Error List, Table 11-4.
If this LED blinks when the LED "SF" is simultaneously activated, this
indicates a system error. If this occurs, then please consult the appropriate
sales department. The exact circumstances which resulted in the error are
of major importance in this case.
Troubleshooting
11-5
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Troubleshooting
